Term
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Definition
| has to do with spinal nerve |
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Term
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Definition
| osseous segment or vertebrae |
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Term
| What is the function of the axial musculature? |
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Definition
- positions the head, vertebral column and moves the ribcage, which assists in breathing
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Term
| What percent of skeletal muscles are axial muscles? |
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Definition
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Term
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Definition
| stabilizes or moves components of the appendicular skeleton |
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Term
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Definition
| exit directly out the skull |
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Term
| What four groups make up the axial musculature? |
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Definition
- muscles of he head and kneck
- flexors and extensors
- oblique and rectus muscles
- muscles of the pelvic floor
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Term
| What are the subdivided muscle groups of the Head and Neck? |
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Definition
- muscles of facial expression
- extra-occular muscles
- muscles of mastification
- muscles of tongue
- muscles of the pharynx
- anterior muscles of the neck
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Term
| Muscles of facial expression |
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Definition
| at insertions, the collagen fibers of the epimysium are woven into those of the superficial fascia and the dermis of the skin; when the contract the skin moves |
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Term
| What are two other names for the extra-occular muscles? |
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Definition
- extrinsic eye muscles
- oculomotor
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Term
| What are the 4 rectus muscles that move the eyes? |
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Definition
- inferior rectus
- medial rectus
- superior rectus
- lateral rectus
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Term
| What are the 2 oblique muscles that move the eye laterally and opposite their name? |
|
Definition
- inferior oblique
- lateral and down
- superior oblique
- lateral and up
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Term
|
Definition
- lock jaw; clicking or locking
- articulation between temporal bone and mandible
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Term
| What are some cause of TMJ? |
|
Definition
- Bruxism- "gnashing of teeth"
- Mal-alignment of occlusal surfaces
- excessive gum chewing or nail biting
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Term
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Definition
| move the tongue in delicate and complex patterns necessary for speech and manipulation of food |
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Term
|
Definition
- located entirely within tongue
- assist in activities of the extrinsic tongue muscles
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Term
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Definition
| innervates muscles of the tongue |
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Term
| paired pharangyeal muscles |
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Definition
- important in the initiation of swallowing
- innervated by glossopharyngeal and vagus cranial nerves
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Term
| What do the anterior muscles of the neck do? |
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Definition
- control the position of the larynx
- depress the mandible
- tense the floor of the mouth
- provide a stable foundation for muscles of the tongue and pharynx
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Term
| What are the three distinct muscular layers of the back? |
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Definition
- superficial, intermediate, and deep
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Term
| Superficial muscles of vertebral column |
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Definition
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Term
| intermediate layer of back muscles |
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Definition
| extends the vertebral column |
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Term
| deepest layer/intrinsic muscles of the vertebral column |
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Definition
| interconnect the vertebrae |
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Term
| What two back muscles are exceptions to the fact that superficial back muscles move the neck? |
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Definition
- trapezius
- latissimus dorsi
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|
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Term
|
Definition
lower back pain
- can be acute, chronic
- sprains and strains of the ligaments/muscles in the back
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Term
| What do oblique muscles do? |
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Definition
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Term
| What do rectus muscles do? |
|
Definition
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Term
|
Definition
| oblique and rectus muscles of the cervical region |
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Term
| Intercostal and Transversus Muscles |
|
Definition
- oblique and rectus muscles of the thoracic region
- aid in respiration
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Term
| EXTERNAL OBLIQUES ARE MORE SUPERFICIAL THAN DEEP! |
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Definition
EXTERNAL OBLIQUES ARE MORE SUPERFICIAL THAN DEEP!
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Term
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Definition
| divides the rectus abdominus longitudinally |
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Term
| transverse tendinous inscriptions |
|
Definition
| divide rectus abdominis into four repeated segments |
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Term
|
Definition
- separates the abdominopelvic and thoracic cavities
- major muscle of respiration
- contraction promotes inspiration
- relaxation facilitates expiration
- innervated by phrenic nerve
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Term
|
Definition
- movement of upper part of the stomach into the thoracic cavity
- esophogeal hiatus[image][image]
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Term
| Muscles of the pelvic floor |
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Definition
- extend from the sacrum and coccyx to the ischium and pubis
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Term
| What are the 3 functions of the muscles of the pelvic floor? |
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Definition
- support the organs of the pelvic cavity
- flex the joints of the sacrum and coccyx
- control the movements of materials through urethra and anus
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Term
|
Definition
| permit voluntary control of urination and defecation |
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